Motorcycle floorboard



FIG. 1 is an upper right front perspective of a motorcycle floorboard design, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines in the drawings illustrate portions of the motorcycle floorboard that form no part of the claimed design. 

CLAIM The ornamental design for a motorcycle floorboard, as shown and described. 